1781308

Information

• Patent Grant
• 1781308

• References
• Source

• Patent Number

  1,781,308

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1930
  94 years ago

• CPC

  • H01F27/2823 - Wires
  • Y10S174/25 - Transformer
  • Y10T29/49071 - by winding or coiling

• US Classifications

  • 336 - Inductor devices
  • 029 - Metal working
  • 174 - Electricity: conductors and insulators